package qcby.courseHelper;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.qcby.courseHelper.MysqlUtil;

/**
 * Servlet implementation class studentSideInfo
 */
@WebServlet("/studentSideInfo")
public class studentSideInfo extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public studentSideInfo() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		//response.getWriter().append("Served at: ").append(request.getContextPath());
		
		HttpSession session = request.getSession();
		String userID = (String)session.getAttribute("id");
		
		response.setCharacterEncoding("utf-8");
		response.setContentType("application/josn;charset=utf-8");
			
		String sql="select * from student,class where class.id=student.classID and student.userID="+userID;
		
		String[] colums ={"id","name","sex","school","class","grade"};
		String json = MysqlUtil.getJsonBySql(sql, colums);
		System.out.println(json);
		response.getWriter().append(json);
		
		
		
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		// TODO Auto-generated method stub
		doGet(request, response);
	}

}
